OUTLINE OF GRAZING COURSE 381 



(A) Production in the United 

 States. 



(B) As an article of commerce. 



(C) Amount in cloth. 



(D) Substitutes. 



(E) Structure and properties. 



(F) Factors determining its value. 



(G) Classes. 

 (H) Grades. 



(2) Shearing. 



(A) Methods. 



(B) Season. 



(C) Tying fleece. 



(D) Weight of fleece. 



(3) How the producer may increase the 

 profits. 



(A) Better handhng. 



(B) Grading and sorting. 



(C) Skirting. 



(D) Hard twine for tying fleece. 

 e. Common diseases on range and their control. 



(Preferably to be ofl'ered in veterinary- 

 science department.) 



(i) Principal diseases of sheep, 

 (A) Important diseases. 



(a) Extent of each disease. 



(b) Losses. 



(c) Nature and symptoms. 



(d) How spread. 



(e) Treatment and control. 



(2) Diseases of secondary importance. 



(3) Dipping. 



(A) Kinds of dips. 



(B) Equipment. 

 On farm. 



a. Selecting and establishing the flock, 

 (i) Size. 



